These kinds of stars are called SPECTROSCOPIC BINARIES.
这类恒星被称为分光双星。
单词 | spectroscopic binaries |
例句 |
原声例句
Crash Course 天文篇 These kinds of stars are called SPECTROSCOPIC BINARIES. 这类恒星被称为分光双星。 Crash Course 天文篇 Even better: Alcor is a spectroscopic binary, too! 开阳伴星也是分光双星! Crash Course 天文篇 In even a small telescope you can see that Mizar is actually a visual binary… but it turns out that both of those two stars making up Mizar are actually SPECTROSCOPIC binaries, too. 即使是用一个小望远镜,你也可以看到开阳星实际上是目视双星… … 但事实证明,组成开阳星的这两颗恒星其实也是分光双星。 |
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